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Madalin
Administrator
Joined: 05 Oct 2008
Posts: 27
Location: Bucharest
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 Posted: 23/10/2008 09:11 Post subject: Answers to the questions of this activity |
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Here, each of you can make a personal answer to each of these questions
The questions are:
1. We must reduce light pollution, but is it necessary to live in dark?
2. Why do you think “Light Pollution” is considered the cancer of astronomy?
3. Draw a stil for good and bad artificial light sources. Explain your choice.
4. Describe two effects of light pollution on animals.
5. Give two examples of factors which cauzează over illumination.
6. Describe the difference between light pollution and chemical pollution in astronomy.
7. Describe why light pollution is unhealthy for humans.
8. Why can light pollution create car accidences?
9. Describe the effects of light pollution on plants.
10. How much does a country spend on bad illumination?
_________________
Like God!!! |
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lupusorina
Senior
Joined: 05 Oct 2008
Posts: 4
Location: Bucuresti
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| Posted: 28/10/2008 08:18 Post subject: |
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Good morning!
I propose a question for today, about light pollution:
Which of the following is not a result of light pollution?
a. Energy waste
b. Sky glow
c. Ozone depletion
d. Greenhouse gas emissions
You can answer in the next post!
Good luck! |
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